Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/1/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 09/02/2025 | 19:24:32 | 0.21, -89.53 | 0.04, -90.21 | 77.54 | 80 |
| 2 | 09/03/2025 | 19:08:27 | 0.21, -89.53 | 1.08, -85.68 | 438.84 | 80 |
| 3 | 09/05/2025 | 07:30:14 | -0.22, -89.50 | 0.12, -90.95 | 165.34 | 80 |
| 4 | 09/06/2025 | 07:08:50 | -0.22, -89.50 | -0.93, -86.42 | 351.18 | 80 |
| 5 | 09/07/2025 | 19:30:44 | 0.22, -89.53 | -0.29, -91.71 | 249.25 | 80 |
| 6 | 09/08/2025 | 19:14:40 | 0.22, -89.53 | 0.76, -87.19 | 267.79 | 80 |
| 7 | 09/10/2025 | 07:36:27 | -0.22, -89.51 | 0.43, -92.45 | 335.19 | 80 |
| 8 | 09/11/2025 | 07:15:02 | -0.22, -89.51 | -0.57, -87.92 | 181.61 | 80 |
| 9 | 09/12/2025 | 19:36:57 | 0.22, -89.54 | -0.59, -93.22 | 418.96 | 80 |
| 10 | 09/13/2025 | 19:20:51 | 0.23, -89.54 | 0.42, -88.68 | 97.94 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/1/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 09/01/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21